public class p32_2 {
public static void main(String args[]) {
	int  a[]={10,20,30,40},b[][]={{1,2},{4,5,6,7}};
	b[0]=a;
	b[0][1]=b[1][3];
	System.out.println(b[0][3]);
	System.out.println(a[1]);
	}
}
